Keyboard



FIG. 1 is a top, rear, right isometric view of an embodiment of theclaimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings represent unclaimed portions ofthe keyboard and form no part of the claimed design.

CLAIM We claim the ornamental design for a keyboard, as shown anddescribed.